[Android development experience] A simple implementation and explanation of the [multi-thread resumable download] function, android resumable download
Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992
On the first day of work, I chatted with you in the Technical Group and accidentally talked a
My android learning experience 7, android learning experience 7
Error reported after android SignatureDuplicate id @ + id/imageView, already defined earlier in this layout, android generates an error
An error is reported for the
May be the program crashes caused. As with the Thunderbolt 7 crash, there may be a system incompatibility.
1. After the uninstall is recommended, login to: http://dl.xunlei.com/to download the installation again.
2. In addition to reinstallation, it is best to save the crash information by creating a dump file for the task list (pictured below):
This si
Download the album list and source code for android (4). Download the android source code
The functions of this project are as follows:Obtain the mobile phone album. Click each album to go to the image list page of the album. You can select multiple images on the image list page, and then go to the selected image page
://mirrors.tuna.tsinghua.edu.cn/help/AOSP/
Download the Android source code according to the tutorial content. There are also several pitfalls in the middle... The download procedure is as follows:
1. Open the terminal
2. Enter the following commands in sequence:
Mkdir ~ /BinPATH = ~ /Bin: $ PATHcurl https://mirrors.tu
Original: http://blog.csdn.net/shulianghan/article/details/38023959Recently Google has been wall, upload their own collection of Android development environment, the following website links can also be downloaded;1. Baidu Network DiskAndroid Integrated Environment NDK JDK Total link : http://pan.baidu.com/s/1bnjaDKb;Android Studio Linux version : Http://pan.baidu
Original: http://blog.csdn.net/shulianghan/article/details/38023959Recently Google has been wall, upload their own collection of Android development environment, the following website links can also be downloaded;1. Baidu Network DiskAndroid Integrated Environment NDK JDK Total link : http://pan.baidu.com/s/1bnjaDKb;Android Studio Linux version : Http://pan.baidu
(R.mipmap.ic_launcher). Centercrop (). into (ImageView); } Public Static voidDownloadpicresize (String url,context context,imageview ImageView,intWidthintheight) {Glide.with (context). Load (URL). Diskcachestrategy (Diskcachestrategy.all) . Placeholder (R.drawable.bizhi). Error (R.drawable.bizhi). Centercrop (). O Verride (width, height). into (ImageView); } /*** When downloading asynchronously, save and transfer data via interface*/ Public Interfaceresultcallback{v
ignores the sleep status of the mobile phone. This sub-thread actually stops running, the so-called 6-hour effect may never be reached, and it must be incorrect or inaccurate.(2). Therefore, you need to use a non-sleep method: timer and broadcast receiver. We send a broadcast every six hours. The broadcast receiver notification starts offline download. (Refer to the newsrob source code and book "Pro Android
Android-async-http Project Address Https://github.com/loopj/android-async-http,android-async-http, as the name implies, is an asynchronous HTTP request, but it also supports synchronous request , this article mainly uses the android-async-http to do the asynchronous request to down
Author: Zambia chicks
Since its launch, Android has been favored and sought after by developers as an open source. Developers of most Android applications will refer to Dev guide. If you want to gain an in-depth understanding of Android, you must refer to the underlying source code to make it more straightforward.The Androi
A few days ago, I switched back to ubuntu11.04 to experience the following unity desktop.The download of the Android system source code (including the SDK source code) mainly requires the use of the GIT tool. I will take some time to introduce the use of the GIT tool. Here I will briefly describe it when using it.1. Install git and curlCommand:
$ Sudo apt-Get i
code directory structure
Now, the android source code is downloaded.
4. Android source code directory structure Parsing
As shown in figure 5, the android source code directory contains many subdirectories. The meanings of these subdirectories are described below.
(1) ABI: Application binary Interface)
(2)
The first thing to declare is that multi-threaded download here does not refer to multiple threads downloading a file, but each thread is responsible for a file. Real multi-threaded hope behind can bring you.
------------- Welcome to learn to love the small partners add Group -------------
-------------android AC Group: 230274309-------------
-------------share together and progress together! Need Yo
(XD) Bit functionality
Mac OS X
Mac OS X 10.8.5 or higher, up to 10.9 (Mavericks)
2 gb ram minimum, 4 gb ram recommended
400 MB hard disk space
At least 1 GB for Android SDK, emulator system images, and caches
1280x800 minimum screen resolution
Java Runtime Environment (JRE) 6
Java Development Kit (JDK) 7
Optional for accelerated emulator: Intel process
The completion of this project is similar to the functions of the download tool such as Thunderbolt, which realizes multi-threaded breakpoint download.The main design technologies are:1, the main thread of Android and non-main thread communication mechanism.2, multi-threaded programming and management.3, Android Networ
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